package cn.hh.lambda;

/**
 * @Author huangh
 * @date 2021/09/23
 * @Description:
 */
public class Demo2 {

    public static void main(String[] args) {
        TrainBy byTrain = new TrainBy();
        new MyThread2(byTrain).start();

        AirBy byAir = new AirBy();
        new MyThread2(byAir).start();
    }
}
